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BOI to YQL: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Lethbridge (Lethbridge County Airport)
449 mi
723 km · 391 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading north
See live BOI→YQL fares Phone-only fares on this route — call free
Flight time details
449 miles nonstop takes roughly 1h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- YQL — Lethbridge County Airport · Lethbridge, Canada
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Near YQL
- WPC · Pincher Creek Airport54 mi away
- CTB · Cut Bank International Airport73 mi away
- YSD · Suffield Heliport84 mi away
- YXH · Medicine Hat Airport96 mi away
Frequently asked questions
How far is BOI from YQL?
The flight distance from Boise (BOI) to Lethbridge (YQL) is 449 miles (723 km, 391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to YQL?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from BOI to YQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–YQL that never appear on search engines, with no booking fees.